Jangro Contract Refuse Black Sack 18x29x38"x 200 5kg
LiveWatchToday: NETSTOCK, hand-keyed into BC
Replaces: a NETSTOCK spreadsheet row with no working shown
What the engine saysPlain English first, the arithmetic underneath

MSC East — Brentwood holds 144 free, which is 19 days of cover against a forecast of 7.6 a day. JPK TRADE SUPPLIES needs 19 days and class A carries 7 days of safety stock, so the target position is 198 units. MSC West — Feltham can release 64 without going short, so move 54 on tomorrow's trunk run and buy nothing.
Do nothing and MSC East — Brentwood runs out on 15/09/2026, which is 19 days. JPK TRADE SUPPLIES needs 19 days to deliver. That is about £2,257 of sales at risk on this line alone.
Runs out15/09/2026Supplier needs19 daysUses a month228Sales at risk£2,257On the queue11 daysConfidence
Every figure on this page is the one the order will carry. Accepting the line copies none of it by hand.
Cover against lead timeFree stock running down, day by day
The blue line is free stock falling at the forecast rate. The dashed marker is the earliest a supplier delivery could land. Where the line reaches zero first, the depot is short and no amount of ordering on the day it happens will fix it.
Twelve months of demandMSC East — Brentwood
No one-off month found in the last year. Variability is 8 per cent of the mean, which is what sets the confidence on this line.
Eight weeks aheadForecast inside its confidence band
Janitorial runs at 93 per cent of an average month now and 109 per cent next month, which the forecast already carries.
The calculationEvery figure the engine used, in the order it used it
| Step | Why | Units |
|---|---|---|
| Free stock at the depot | 147 on hand less 3 already allocated to orders | 144 |
| Open purchase orders inbound | Nothing on the water | 0 |
| Position the engine works from | Free stock plus what is already inbound | 144 |
| Forecast demand a day | Eight weeks ahead, seasonally shaped, one-off months excluded | 7.59 |
| Lead-time demand | 7.59 a day for 19 days from JPK TRADE SUPPLIES | 145 |
| Safety stock, class A | Class A carries 7 days of cover for the variability this line shows | 54 |
| Target position | Lead-time demand plus safety stock | 198 |
| Shortfall | Target position less the position now, which is why this line is on the queue | 54 |
| Rounded to the supplier multiple | JPK TRADE SUPPLIES ships in cases of 6 | 0 |
Free stock at the depot
Why147 on hand less 3 already allocated to ordersUnits144
Open purchase orders inbound
WhyNothing on the waterUnits0
Position the engine works from
WhyFree stock plus what is already inboundUnits144
Forecast demand a day
WhyEight weeks ahead, seasonally shaped, one-off months excludedUnits7.59
Lead-time demand
Why7.59 a day for 19 days from JPK TRADE SUPPLIESUnits145
Safety stock, class A
WhyClass A carries 7 days of cover for the variability this line showsUnits54
Target position
WhyLead-time demand plus safety stockUnits198
Shortfall
WhyTarget position less the position now, which is why this line is on the queueUnits54
Rounded to the supplier multiple
WhyJPK TRADE SUPPLIES ships in cases of 6Units0
Confidence is 86 per cent because demand varies by 8 per cent month to month.
Buy or transferTransfers are weighed before purchases, every time
Transfer from the other depotEngine leads with this
- Move54 units from MSC West — Feltham
- ArrivesNext day, on the trunk run
- Cost£71.76 of handling, nothing bought
- Cash held back£498
- Carbon26.6 kg CO2e avoided
- Safe to release64 units, after MSC West — Feltham keeps its own cover
Buy from JPK TRADE SUPPLIES
- Order0 units, 0 cases of 6
- ArrivesDay 19
- Cost£0.00, carriage paid
- Terms45 days net · Structured email
- Supplier record74 per cent on time, 79 per cent in full
- Minimum order£350, met
Fulfil elsewhere and substitute are the other two options in the client's scope. They are named here and not yet built, because a substitution rule needs their own product data to be honest.
Your decisionThe engine recommends, you decide and the reason is kept
Accepting puts these units on PO-4308 for JPK TRADE SUPPLIES at MSC East — Brentwood, carrying the figures above. Nothing reaches the supplier until a person sends it.
Products, suppliers, prices and case multiples are MSC's real range. Demand history, lead times and supplier terms are derived for the demo, deterministically, so the figures never move between screens.